Perry Grammond

NPDES permit ND0026387 · Minor NON-POTW · effective, expires 2031-03-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 12 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 31 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (108)

OutfallParameterStatisticLimitMonths
001ConductivityDAILY MN report only all year
001ConductivityMO AVG report only all year
001ConductivityDAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
001Oxygen, dissolved [DO]MO AVG report only all year
001Oxygen, dissolved [DO]DAILY MX report only all year
001BOD, 5-day, 20 deg. CDAILY MN report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Alkalinity, total [as CaCO3]DAILY MN report only all year
001Alkalinity, total [as CaCO3]ANNL AVG report only all year
001Alkalinity, total [as CaCO3]DAILY MX report only all year
001Bicarbonate ion- [as HCO3]DAILY MN report only all year
001Bicarbonate ion- [as HCO3]ANNL AVG report only all year
001Bicarbonate ion- [as HCO3]DAILY MX report only all year
001Carbonate ion- [as CO3]DAILY MN report only all year
001Carbonate ion- [as CO3]ANNL AVG report only all year
001Carbonate ion- [as CO3]DAILY MX report only all year
001Solids, total suspendedDAILY MN report only all year
001Solids, total suspendedQRTR AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Nitrite + Nitrate total [as N]DAILY MN report only all year
001Nitrite + Nitrate total [as N]ANNL AVG report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MN report only all year
001Phosphorus, total [as P]ANNL AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Hardness, total [as CaCO3]DAILY MN report only all year
001Hardness, total [as CaCO3]ANNL AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Hardness, total [as CaCO3]DAILY MN report only all year
001Hardness, total [as CaCO3]ANNL AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Calcium, total [as Ca]DAILY MN report only all year
001Calcium, total [as Ca]ANNL AVG report only all year
001Calcium, total [as Ca]DAILY MX report only all year
001Magnesium, total [as Mg]DAILY MN report only all year
001Magnesium, total [as Mg]ANNL AVG report only all year
001Magnesium, total [as Mg]DAILY MX report only all year
001Sodium, total [as Na]DAILY MN report only all year
001Sodium, total [as Na]ANNL AVG report only all year
001Sodium, total [as Na]DAILY MX report only all year
001Sodium adsorption ratioDAILY MN report only all year
001Sodium adsorption ratioANNL AVG report only all year
001Sodium adsorption ratioDAILY MX report only all year
001Sodium, %DAILY MN report only all year
001Sodium, %ANNL AVG report only all year
001Sodium, %DAILY MX report only all year
001Potassium, total [as K]DAILY MN report only all year
001Potassium, total [as K]ANNL AVG report only all year
001Potassium, total [as K]DAILY MX report only all year
001Chloride [as Cl]DAILY MN report only all year
001Chloride [as Cl]MO AVG report only all year
001Chloride [as Cl]DAILY MX report only all year
001Sulfate, total [as SO4]DAILY MN report only all year
001Sulfate, total [as SO4]MO AVG report only all year
001Sulfate, total [as SO4]DAILY MX report only all year
001Fluoride, total [as F]DAILY MN report only all year
001Fluoride, total [as F]QRTR AVG report only all year
001Fluoride, total [as F]DAILY MX report only all year
001Silica, total [as SiO2]DAILY MN report only all year
001Silica, total [as SiO2]ANNL AVG report only all year
001Silica, total [as SiO2]DAILY MX report only all year
001Arsenic, total [as As]DAILY MN report only all year
001Arsenic, total [as As]ANNL AVG report only all year
001Arsenic, total [as As]DAILY MX report only all year
001Cadmium, total [as Cd]DAILY MN report only all year
001Cadmium, total [as Cd]ANNL AVG report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Copper, total [as Cu]DAILY MN report only all year
001Copper, total [as Cu]ANNL AVG report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Iron, total [as Fe]DAILY MN report only all year
001Iron, total [as Fe]ANNL AVG report only all year
001Iron, total [as Fe]DAILY MX report only all year
001Lead, total [as Pb]DAILY MN report only all year
001Lead, total [as Pb]ANNL AVG report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Manganese, total [as Mn]DAILY MN report only all year
001Manganese, total [as Mn]ANNL AVG report only all year
001Manganese, total [as Mn]DAILY MX report only all year
001Nickel, total [as Ni]DAILY MN report only all year
001Nickel, total [as Ni]ANNL AVG report only all year
001Nickel, total [as Ni]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MN report only all year
001Zinc, total [as Zn]ANNL AVG report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Selenium, total [as Se]DAILY MN report only all year
001Selenium, total [as Se]ANNL AVG report only all year
001Selenium, total [as Se]DAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualDAILY MN report only all year
001Chlorine, total residualMO AVG report only all year
001Chlorine, total residualDAILY MX report only all year
001Flow, totalMO TOTAL report only all year
001HydroxideDAILY MN report only all year
001HydroxideANNL AVG report only all year
001HydroxideDAILY MX report only all year
001Solids, total dissolved [TDS]DAILY MN report only all year
001Solids, total dissolved [TDS]ANNL AVG report only all year
001Solids, total dissolved [TDS]DAILY MX report only all year
001Duration of dischargeQT report only all year
001Turbidity, lab, NTUDAILY MN report only all year
001Turbidity, lab, NTUANNL AVG report only all year
001Turbidity, lab, NTUDAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states